package com.usian.user.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.api.R;
import com.usian.model.common.dtos.ResponseResult;
import com.usian.model.common.enums.AppHttpCodeEnum;
import com.usian.model.user.dtos.LoginDto;
import com.usian.model.user.pojos.ApUser;
import com.usian.user.mapper.ApUserMapper;
import com.usian.user.service.ApUserLoginService;
import com.usian.utils.common.AppJwtUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.HashMap;
import java.util.Map;

@Service
public class ApUserLoginServiceImpl implements ApUserLoginService {
    @Autowired
    ApUserMapper apUserMapper;

    //登录
    @Override
    public ResponseResult login(LoginDto dto) {
        //1.参数校验
        if (dto.getEquipmentId() == null && (StringUtils.isEmpty(dto.getPassword())&&StringUtils.isEmpty(dto.getPassword())))return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        //2.手机号+密码登录    根据手机号找到ApUser
        if (!StringUtils.isEmpty(dto.getPassword())&&!StringUtils.isEmpty(dto.getPassword())){
        ApUser apUser = apUserMapper.selectOne(Wrappers.<ApUser>lambdaQuery().eq(ApUser::getPhone, dto.getPhone()));
        if (apUser != null){
            String pswd = DigestUtils.md5DigestAsHex((dto.getPassword()+apUser.getSalt()).getBytes());
            if (apUser.getPassword().equals(pswd)){
                HashMap<String, Object> map = new HashMap<>();
                apUser.setPassword("");
                apUser.setSalt("");
                map.put("token", AppJwtUtil.getToken(apUser.getId().longValue(),apUser.getName()));
                map.put("user",apUser);
                return ResponseResult.okResult(map);
            }else {
                return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
            }
        }else {
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"用户不存在");
            }
        }else {
            //3.设备登录
            if(dto.getEquipmentId() == null) return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
            Map<String,Object> map = new HashMap<>();
            map.put("token",AppJwtUtil.getToken(0l,"haha"));
            return ResponseResult.okResult(map);
        }
    }
}
